@INPROCEEDINGS {WILLIAMS:1973a, title = {Report of Cassava Mosaic Workshop: proceedings of Cassava Mosaic Workshop, International Institute of Tropical Agriculture, Ibadan, Nigeria, 11-12 December, 1972}, author = {Williams, R. J. }, booktitle = {Proceedings of Cassava Mosaic Workshop, International Institute of Tropical Agriculture, Ibadan, Nigeria, 11-12 December, 1972}, year = {1973}, month = {December}, pages = {43--44}, note = {RTB; Root and Tuber; Cassava}, }